<!--
  - Copyright (C) 2018-2019
  - All rights reserved, Designed By www.joolun.com
  
  ① 移除 avue 组件，使用 ElementUI 原生组件
-->
<template>
  <!-- 类型：图片 -->
  <div v-if="objData.type === 'image'">
    <div class="waterfall" v-loading="loading">
      <div class="waterfall-item" v-for="item in list" :key="item.mediaId">
        <img class="material-img" :src="item.url" />
        <p class="item-name">{{ item.name }}</p>
        <el-row class="ope-row">
          <el-button size="mini" type="success" @click="selectMaterial(item)"
            >选择
            <i class="el-icon-circle-check el-icon--right"></i>
          </el-button>
        </el-row>
      </div>
    </div>
    <!-- 分页组件 -->
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNo"
      :limit.sync="queryParams.pageSize"
      @pagination="getMaterialPage"
    />
  </div>
  <!-- 类型：语音 -->
  <div v-else-if="objData.type === 'voice'">
    <!-- 列表 -->
    <el-table v-loading="loading" :data="list">
      <el-table-column label="编号" align="center" prop="mediaId" />
      <el-table-column label="文件名" align="center" prop="name" />
      <el-table-column label="语音" align="center">
        <template v-slot="scope">
          <wx-voice-player :url="scope.row.url" />
        </template>
      </el-table-column>
      <el-table-column
        label="上传时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template v-slot="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        fixed="right"
        class-name="small-padding fixed-width"
      >
        <template v-slot="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-circle-plus"
            @click="selectMaterial(scope.row)"
            >选择</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNo"
      :limit.sync="queryParams.pageSize"
      @pagination="getPage"
    />
  </div>
  <div v-else-if="objData.type === 'video'">
    <!-- 列表 -->
    <el-table v-loading="loading" :data="list">
      <el-table-column label="编号" align="center" prop="mediaId" />
      <el-table-column label="文件名" align="center" prop="name" />
      <el-table-column label="标题" align="center" prop="title" />
      <el-table-column label="介绍" align="center" prop="introduction" />
      <el-table-column label="视频" align="center">
        <template v-slot="scope">
          <wx-video-player :url="scope.row.url" />
        </template>
      </el-table-column>
      <el-table-column
        label="上传时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template v-slot="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        fixed="right"
        class-name="small-padding fixed-width"
      >
        <template v-slot="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-circle-plus"
            @click="selectMaterial(scope.row)"
            >选择</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNo"
      :limit.sync="queryParams.pageSize"
      @pagination="getMaterialPage"
    />
  </div>
  <div v-else-if="objData.type === 'news'">
    <div class="waterfall" v-loading="loading">
      <div
        class="waterfall-item"
        v-for="item in list"
        :key="item.mediaId"
        v-if="item.content && item.content.newsItem"
      >
        <wx-news :articles="item.content.newsItem" />
        <el-row class="ope-row">
          <el-button size="mini" type="success" @click="selectMaterial(item)">
            选择<i class="el-icon-circle-check el-icon--right"></i>
          </el-button>
        </el-row>
      </div>
    </div>
    <!-- 分页组件 -->
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNo"
      :limit.sync="queryParams.pageSize"
      @pagination="getMaterialPage"
    />
  </div>
</template>

<script>
import WxNews from "@/views/mp/components/wx-news/main.vue";
import WxVoicePlayer from "@/views/mp/components/wx-voice-play/main.vue";
import WxVideoPlayer from "@/views/mp/components/wx-video-play/main.vue";
import { getMaterialPage } from "@/api/mp/material";
import { getFreePublishPage } from "@/api/mp/freePublish";
import { getDraftPage } from "@/api/mp/draft";

export default {
  name: "wxMaterialSelect",
  components: {
    WxNews,
    WxVoicePlayer,
    WxVideoPlayer,
  },
  props: {
    objData: {
      type: Object, // type - 类型；accountId - 公众号账号编号
      required: true,
    },
    newsType: {
      // 图文类型：1、已发布图文；2、草稿箱图文
      type: String,
      default: "1",
    },
  },
  data() {
    return {
      // 遮罩层
      loading: false,
      // 总条数
      total: 0,
      // 数据列表
      list: [],
      // 查询参数
      queryParams: {
        pageNo: 1,
        pageSize: 10,
        accountId: this.objData.accountId,
      },
    };
  },
  created() {
    this.getPage();
  },
  methods: {
    selectMaterial(item) {
      this.$emit("selectMaterial", item);
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNo = 1;
      this.getPage();
    },
    getPage() {
      this.loading = true;
      if (this.objData.type === "news" && this.newsType === "1") {
        // 【图文】+ 【已发布】
        this.getFreePublishPage();
      } else if (this.objData.type === "news" && this.newsType === "2") {
        // 【图文】+ 【草稿】
        this.getDraftPage();
      } else {
        // 【素材】
        this.getMaterialPage();
      }
    },
    getMaterialPage() {
      getMaterialPage({
        ...this.queryParams,
        type: this.objData.type,
      })
        .then((response) => {
          this.list = response.data.list;
          this.total = response.data.total;
        })
        .finally(() => {
          this.loading = false;
        });
    },
    getFreePublishPage() {
      getFreePublishPage(this.queryParams)
        .then((response) => {
          // 将 thumbUrl 转成 picUrl，保证 wx-news 组件可以预览封面
          response.data.list.forEach((item) => {
            const newsItem = item.content.newsItem;
            newsItem.forEach((article) => {
              article.picUrl = article.thumbUrl;
            });
          });
          this.list = response.data.list;
          this.total = response.data.total;
        })
        .finally(() => {
          this.loading = false;
        });
    },
    getDraftPage() {
      getDraftPage(this.queryParams)
        .then((response) => {
          // 将 thumbUrl 转成 picUrl，保证 wx-news 组件可以预览封面
          response.data.list.forEach((item) => {
            const newsItem = item.content.newsItem;
            newsItem.forEach((article) => {
              article.picUrl = article.thumbUrl;
            });
          });
          this.list = response.data.list;
          this.total = response.data.total;
        })
        .finally(() => {
          this.loading = false;
        });
    },
  },
};
</script>

<style lang="scss" scoped>
/*瀑布流样式*/
.waterfall {
  width: 100%;
  column-gap: 10px;
  column-count: 5;
  margin: 0 auto;
}
.waterfall-item {
  padding: 10px;
  margin-bottom: 10px;
  break-inside: avoid;
  border: 1px solid #eaeaea;
}
.material-img {
  width: 100%;
}
p {
  line-height: 30px;
}
@media (min-width: 992px) and (max-width: 1300px) {
  .waterfall {
    column-count: 3;
  }
  p {
    color: red;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
  .waterfall {
    column-count: 2;
  }
  p {
    color: orange;
  }
}
@media (max-width: 767px) {
  .waterfall {
    column-count: 1;
  }
}
/*瀑布流样式*/
</style>
